385205220

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{237781}}^1$

素因数の和:237802

約数の個数: 60

約数和(自身を含む): 1208408124

約数和(自身を除く): 823202904

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 237781, 475562, 713343, 951124, 1188905, 1426686, 2140029, 2377810, 2853372, 3566715, 4280058, 4755620, 6420087, 7133430, 8560116, 10700145, 12840174, 14266860, 19260261, 21400290, 25680348, 32100435, 38520522, 42800580, 64200870, 77041044, 96301305, 128401740, 192602610, 385205220]

約数ペア:

[(1, 385205220), (2, 192602610), (3, 128401740), (4, 96301305), (5, 77041044), (6, 64200870), (9, 42800580), (10, 38520522), (12, 32100435), (15, 25680348), (18, 21400290), (20, 19260261), (27, 14266860), (30, 12840174), (36, 10700145), (45, 8560116), (54, 7133430), (60, 6420087), (81, 4755620), (90, 4280058), (108, 3566715), (135, 2853372), (162, 2377810), (180, 2140029), (270, 1426686), (324, 1188905), (405, 951124), (540, 713343), (810, 475562), (1620, 237781)]